APCP04-QSCXXX-28

40 Gb/s Passive copper cable with breakout from QSFP+ to four SFP+

APCP04-QSCXXX-28

Product Features

 Four-channel full-duplex active copper cable with breakout from QSFP+ to four SFP+

 1G to 10.5 Gbps data rate per channel

 Support hot-pluggable

 Available in lengths of 1 to 5m

 360 degree active copper cable braid crimp and enhanced EMI skirt

Excellent ESD protection

 Single 3.3V power supply

 RoHS Compliant and Lead-Free

 Complies with QSFP+ and SFP+ MSA

 form factors

Commercial operating case temperature range: 0ºC to 70ºC

Applications

 40G Ethernet

 Fiber Channel

 Infiniband 4X SDR DDR QDR

 SAS (serially connected SCSI)

 Proprietary Interconnects

Comments:

Passive cables may require host pre-emphasis and equalization to reach at the longer lengths. www.atoptechnology.pl

Rev1.0

2016-04

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40 Gb/s Passive copper cable with breakout from QSFP+ to four SFP+

APCP04-QSCXXX-28

Ordering Information

AP C P 04 QS C XYZ

ATOP Cable

Passive

40G

28

QSFP+ to

SFP+

Operating Temp

Range (℃)

C:0~70

Lengths(m):

X:*10

Y:*1

Z:*0.1

Conductor

Size:28AWG

PRODUCT SELECTION (Standard Lengths*)

Part Number

APCP04-QSC010-28

APCP04-QSC020-28

APCP04-QSC030-28

APCP04-QSC040-28

APCP04-QSC050-28

Conductor Size

28 AWG

28 AWG

28 AWG

28 AWG

28 AWG

*For availability of additional cable lengths, please contact ATOP.

Lengths

1m

2m

3m

4m

5m www.atoptechnology.pl

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2016-04

Page 2

Pin Assignment and Pin Description

QSFP+ End

40 Gb/s Passive copper cable with breakout from QSFP+ to four SFP+

APCP04-QSCXXX-28

6

7

4

5

PIN

1

2

3

Logic

CML-I

CML-I

CML-I

CML-I

8

9

LVTLL-I

LVTLL-I

10

11 LVCMOS-I/O

12 LVCMOS-I/O

Symbol

GND

Tx2n

Tx2p

GND

Tx4n

Tx4p

GND

ModSelL

ResetL

VccRx

SCL

SDA

QSFP Transceiver Electrical Pad Layout

Name/Description

Ground

Transmitter Inverted Data Input

Transmitter Non-Inverted Data output

Ground

Transmitter Inverted Data Input

Transmitter Non-Inverted Data output

Ground

Module Select

N/A,Module Reset

+3.3V Power Supply Receiver

2-Wire Serial Interface Clock

2-Wire Serial Interface Data

Note

1

1

1

2 www.atoptechnology.pl

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2016-04

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26

27

28

29

22

23

24

25

16

17

18

13

14

15

19

20

21

34

35

36

37

30

31

32

33

CML-O

CML-O

CML-O

CML-O

CML-O

CML-O

CML-O

CML-O

LVTTL-O

LVTTL-O

LVTTL-I

CML-I

CML-I

CML-I

CML-I

Rx2p

GND

Rx4n

Rx4p

GND

ModPrsL

IntL

VccTx

GND

Rx3p

Rx3n

GND

Rx1p

Rx1n

GND

GND

Rx2n

Vcc1

LPMode

GND

Tx3p

Tx3n

GND

Tx1p

Tx1n

40 Gb/s Passive copper cable with breakout from QSFP+ to four SFP+

APCP04-QSCXXX-28

Ground

Receiver Non-Inverted Data Output

Receiver Inverted Data Output

Ground

Receiver Non-Inverted Data Output

Receiver Inverted Data Output

Ground

Ground

Receiver Inverted Data Output

Receiver Non-Inverted Data Output

Ground

Receiver Inverted Data Output

Receiver Non-Inverted Data Output

Ground

Module Present

N/A ,Interrupt

+3.3 V Power Supply transmitter

+3.3 V Power Supply

N/A,Low Power Mode

Ground

Transmitter Non-Inverted Data Input

Transmitter Inverted Data Output

Ground

Transmitter Non-Inverted Data Input

Transmitter Inverted Data Output

1

2

2

1

1

1

1

1

1

1

Notes:

1. GND is the symbol for signal and supply (power), Connect these directly to the host board signal common ground plane www.atoptechnology.pl

Rev1.0

2016-04

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40 Gb/s Passive copper cable with breakout from QSFP+ to four SFP+

APCP04-QSCXXX-28

2. VccRx, Vcc1 and VccTx are the receiving and transmission power suppliers and shall be applied concurrently. Vcc Rx, Vcc1 and Vcc Tx may be internally connected within the QSFP+, The connector pins are each rated for a maximum current of 500mA.

SFP+ End

Mechanical Specifications（nm）

Pin

1

2

3

Logic

OC

LVTTL-I

4 LVTTL-I/O

5

6

7

LVTTL-I

LVTTL-I

Symbol

VeeT

Name/Description

Transmitter Ground ,Common with Receiver

Ground in Module

N/A, pulled to VeeT in Module TX Fault

TX

Disable

N/A, pulled to VccT with 4.7k to 10k ohm in Module

SDA

SCL

Mod_ABS

RS0

2-Wire Serial Interface Data Line(Same as

MOD-DEF2 in INF-8074i).

2-Wire Serial Interface Data Line(Same as

MOD-DEF2 in INF-8074i).

Module Absent, Connect to VeeT or VeeR in

Module.

N/A

Note www.atoptechnology.pl

Rev1.0

2016-04

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40 Gb/s Passive copper cable with breakout from QSFP+ to four SFP+

APCP04-QSCXXX-28

14

15

16

8 LVTTL-O

9 LVTTL-I

10

11

12 CML-O

13 CML-O

17

18 CML-I

19 CML-I

20 VeeT

LOS

RS1

VeeR

VeeR

RD-

RD+

VeeR

VccR

VccT

VeeT

TD+

TD-

VeeT

N/A, pulled to VeeR in Module

N/A

Receiver Ground

Receiver Ground

Receiver Inverted DATA out, AC Coupled,

Receiver Non-inverted DATA out, AC Coupled,

Receiver Ground

Receiver Power Supply

Transmitter Power Supply

Transmitter Ground

Transmitter Non-Inverted DATA in. DC Coupled,

Transmitter Inverted DATA in. DC Coupled,

Transmitter Ground www.atoptechnology.pl

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2016-04

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40 Gb/s Passive copper cable with breakout from QSFP+ to four SFP+

APCP04-QSCXXX-28

1m

2m

3m

4m

5m

Length

Breakout point (measured from

QSFP)

30cm

60cm

1m

1m

2m

Breakout point (measured from

SFP+)

70cm

1.4m

2m

3m

3m www.atoptechnology.pl

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40 Gb/s Passive copper cable with breakout from QSFP+ to four SFP+

APCP04-QSCXXX-28

Absolute Maximum Ratings

Parameter

Storage Temperature

Relative Humidity

Supply Voltage

Symbol

TS

RH

Vcc1,VccTx,VccRx,

VccR,VccT

Min Max Unit Note

-40 85 °C

0 85 %

-0.5

4.0 V

Recommended Operating Conditions

Parameter

Power Supply Voltage

Power Supply Current

Case Operating Temperature

Data Rate, each Lane

Bit Error Rate

Symbol

Vcc1,VccTx,

VccRx,VccR,

VccT

Icc

Tc

BER

Min

3.13 3.30 3.47 V

0

1

Typ Max

30

+70

Unit

10.5 Gbps

10 12 mA

°C

Note

Cable Specifications

Parameter

Cable Diameter(28AWG)

Time Delay Skew(Within Pair)

Cable Time Delay

Cable Impedance

Regulatory Compliance

Symbol

DIA

Tds

Td

ZIN

Min Typ Max Unit Note

4.7 mm

90

4.3

100

10 ps/m

110 ns/m

 www.atoptechnology.pl

Rev1.0

2016-04

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40 Gb/s Passive copper cable with breakout from QSFP+ to four SFP+

APCP04-QSCXXX-28

3. ESD to the Electrical PINs: compatible with MIL-STD-883E Method 3015.7

4. Immunity compatible with IEC 61000-4-3

5. EMI compatible with FCC Part 15 Class B EN55022 Class B

6. RoHS compliant with 2002/95/EC 4.1&4.2 2005/747/EC

For More Information

ATOP

Poland Distribution

Tel:

+48 77543 05 38

Mobile: +48 505 456 838

Email: [email protected]

Web: www.atoptechnology.pl

www.atoptechnology.pl

Rev1.0

2016-04

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